Home / 295,448,702.19-443,326,349.91-131,648,361.46

Finding the Fourth Proportional to 295,448,702.19, 443,326,349.91 and 131,648,361.46

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Solution

The fourth proportional to 295,448,702.19, 443,326,349.91 and 131,648,361.46 is: 197,540,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,448,702.19 : 443,326,349.91 = 131,648,361.46 : x
  2. Step 2: Convert to fraction form
    295,448,702.19/443,326,349.91 = 131,648,361.46/x
  3. Step 3: Cross multiply
    295,448,702.19x = 443,326,349.91 × 131,648,361.46
  4. Step 4: Simplify right side
    295,448,702.19x = 58,363,187,559,575,408
  5. Step 5: Solve for x
    x = 58,363,187,559,575,408/295,448,702.19
  6. Step 6: Final answer
    x = 197,540,849.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.